PIC24FJ128GA Datasheet, PDF (150/232 Pages) Microchip Technology – General Purpose, 16-Bit Flash Microcontrollers

PIC24FJ128GA FAMILY
FIGURE 17-9:
EXAMPLE OF AN 8-BIT MULTIPLEXED ADDRESS AND DATA APPLICATION
PIC24F
PMD<7:0>
PMALL
PMCS
PMRD
PMWR
Parallel Peripheral
AD<7:0>
ALE
CS
RD
WR
Address Bus
Data Bus
Control Lines
FIGURE 17-10: PARALLEL EEPROM EXAMPLE (UP TO 15-BIT ADDRESS, 8-BIT DATA)
PIC24F
PMA<n:0>
PMD<7:0>
PMCS
PMRD
PMWR
Parallel EEPROM
A<n:0>
D<7:0>
CE
OE
WR
Address Bus
Data Bus
Control Lines
FIGURE 17-11: PARALLEL EEPROM EXAMPLE (UP TO 15-BIT ADDRESS, 16-BIT DATA)
PIC24F
PMA<n:0>
PMD<7:0>
PMBE
PMCS
PMRD
PMWR
Parallel EEPROM
A<n:1>
D<7:0>
A0
CE
OE
WR
Address Bus
Data Bus
Control Lines
FIGURE 17-12: LCD CONTROL EXAMPLE (BYTE MODE OPERATION)
PIC24F
PM<7:0>
PMA0
PMRD/PMWR
PMCS
D<7:0>
RS
R/W
E
LCD Controller
Address Bus
Data Bus
Control Lines
DS39747C-page 148
Preliminary
© 2006 Microchip Technology Inc.